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ThreadSpecs3 software is an efficient tool for determining dimensions of common screw thread profiles and gages. Features: |
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The software is available in both single user and network editions. |
| Profile | Standard Reference | Standard for Gages |
|---|---|---|
| 60° UN, UNR, UNJ | ASME B1.1-2019 | ANSI/ASME B1.2-1983 (UNJ Work rings use UNJ minor diameters) |
| 60° Metric M | ASME B1.13M-2005 | ANSI/ASME B1.16M-1984 |
| 60° Metric MJ | ASME B1.21M-1997 | ANSI/ASME B1.22M-1985 |
| Inch STI | ASME B18.29.1-2010 | ANSI/ASME B1.2-1983 |
| Metric STI | ASME B18.29.2M-2005 | ANSI/ASME B1.16M-1984 |
| Buttress | ANSI B1.9-1973 | ANSI B1.9-1973 (Setting Rings based on ANSI/ASME B1.2) |
| British Buttress | BSI 1657:1950 | BSI 1657:1950 (Setting Plugs based on ANSI B1.9 Setting Rings based on ANSI/ASME B1.2) |
| MJB Buttress | SAE MA 1696 2001-10 | ANSI B1.9-1973 (Setting Rings based on ANSI/ASME B1.2) |
| Acme (General Purpose) | ASME B1.5-1997 | ASME B1.5-1997 (NOT GO Setting Rings based on ANSI/ASME B1.2) |
| Acme (Centralizing) | ASME B1.5-1997 | ASME B1.5-1997 (NOT GO Setting Rings based on ANSI/ASME B1.2) |
| Stub Acme (Including Modified Forms 1 and 2) |
ASME/ANSI B1.8-1988 | ASME/ANSI B1.8-1988 (GO Setting Rings based on ASME B1.5 NOT GO Setting Rings based on ANSI/ASME B1.2) |
| Metric Trapezoid | ISO 2901-2016,ISO 2902-2016,ISO 2903-2016,ISO 2904-2020 | DIN 103-9 (Setting Rings based on ANSI/ASME B1.2 or ANSI/ASME B1.16M) |
| NPT | ASME B1.20.1-2013 | ASME B1.20.1-2013 (Master gages based on B1.20.5) |
| NPTF | ASME B1.20.3-1976 | ASME B1.20.5-1991 |
| ANPT | SAE AS71051B 2008-03 | SAE AS71051B 2008-03 (Master gages based on B1.20.5) |
| Before you buy (evaluation) | When you buy (payment and delivery) | After you buy (support) |